gist_index_hangs_on_postgresql_9_5_3.sql

drop table if exists gist_test;
create table gist_test (
  bar text,
  foo text,
  constraint gist_test_bar_unique unique (bar),
  constraint gist_test_foo_gist_unique exclude using gist (foo with =)
);
insert into gist_test (bar, foo) values ('bar', 'foo');
insert into gist_test (bar, foo) values ('baz', 'foo')
on conflict on constraint gist_test_bar_unique
  do nothing;